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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709302Generated: October 30, 2026

Dichloromethane → HCID 14748687, compound

https://huagongshe.com/reaction/1709302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
Reactant3-(4-Benzhydryl-1-piperazinyl)-1-propanamineHCID 13767778—
SolventChloroformHCID 6212—
ProductHCID 14748687HCID 14748687114.7%

Reaction Steps

85 mg of 1-diphenylmethyl-4-(3-aminopropyl)-piperazine and 102.5 mg of triethylamine were added to ml of methylene chloride, and under ice cooling and stirring, 39.4 mg of benzenesulfonyl chloride was added. The mixture was further stirred at this temperature for 1 hour. Chloroform was added to the reaction mixture, and the mixture was washed with water and dried. The solvent was then evaporated to give 115 mg of the captioned compound as a crude product. It was converted to a dihydrochloride in a customary manner, and recrystallization from ethanol/ether gave 92.7 mg of the captioned compound as a colorless powdery crystal having a melting point of 160° to 165° C. (decomp.). ##STR4##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04948892
Source datasetuspto-grants-1990_08
ORD IDord-2bf71c496629402e9c8b248bd36946c8
Source noteuspto-grants-1990_08